package com.csxy.hql.config;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

@Component  //必须确保被Spring管理
public class MyMetaObjectHandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {

        //同时填充创建时间和更新时间
        this.strictInsertFill(metaObject, "gmtCreate", Date.class, new Date());
        this.strictInsertFill(metaObject, "gmtModified", Date.class, new Date());
        this.setFieldValByName("isDeleted", 0, metaObject);
    }

    @Override
    public void updateFill(MetaObject metaObject){
        this.strictUpdateFill(metaObject, "gmtModified", Date.class, new Date());
    }
}
